class ConfigTranslationDateFormatUiTest

class ConfigTranslationDateFormatUiTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'language',
        'config_translation',
        'system',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Enable additional languages.
        $langcodes = [
            'de',
            'es',
        ];
        foreach ($langcodes as $langcode) {
            ConfigurableLanguage::createFromLangcode($langcode)->save();
        }
        $user = $this->drupalCreateUser([
            'administer site configuration',
            'translate configuration',
        ]);
        $this->drupalLogin($user);
    }
    
    /**
     * Tests date format translation behavior.
     */
    public function testDateFormatUI() : void {
        $this->drupalGet('admin/config/regional/date-time');
        // Assert translation link unlocked date format.
        $this->assertSession()
            ->linkByHrefExists('admin/config/regional/date-time/formats/manage/medium/translate');
        // Assert translation link locked date format.
        $this->assertSession()
            ->linkByHrefExists('admin/config/regional/date-time/formats/manage/html_datetime/translate');
        // Date pattern is visible on unlocked date formats.
        $this->drupalGet('admin/config/regional/date-time/formats/manage/medium/translate/de/add');
        $this->assertSession()
            ->fieldExists('translation[config_names][core.date_format.medium][pattern]');
        // Date pattern is not visible on locked date formats.
        $this->drupalGet('admin/config/regional/date-time/formats/manage/html_datetime/translate/es/add');
        $this->assertSession()
            ->fieldNotExists('translation[config_names][core.date_format.html_datetime][pattern]');
    }
    
    /**
     * Tests date format translation.
     */
    public function testDateFormatTranslation() : void {
        $this->drupalGet('admin/config/regional/date-time');
        // Check for medium format.
        $this->assertSession()
            ->linkByHrefExists('admin/config/regional/date-time/formats/manage/medium');
        // Save default language configuration for a new format.
        $edit = [
            'label' => 'Custom medium date',
            'id' => 'custom_medium',
            'date_format_pattern' => 'Y. m. d. H:i',
        ];
        $this->drupalGet('admin/config/regional/date-time/formats/add');
        $this->submitForm($edit, 'Add format');
        // Test translating a default shipped format and our custom format.
        $formats = [
            'medium' => 'Default medium date',
            'custom_medium' => 'Custom medium date',
        ];
        foreach ($formats as $id => $label) {
            $translation_base_url = 'admin/config/regional/date-time/formats/manage/' . $id . '/translate';
            $this->drupalGet($translation_base_url);
            // 'Add' link should be present for German translation.
            $translation_page_url = "{$translation_base_url}/de/add";
            $this->assertSession()
                ->linkByHrefExists($translation_page_url);
            // Make sure original text is present on this page.
            $this->drupalGet($translation_page_url);
            $this->assertSession()
                ->pageTextContains($label);
            // Make sure that the date library is added.
            $this->assertSession()
                ->responseContains('core/modules/system/js/system.date.js');
            // Update translatable fields.
            $edit = [
                'translation[config_names][core.date_format.' . $id . '][label]' => $id . ' - DE',
                'translation[config_names][core.date_format.' . $id . '][pattern]' => 'D',
            ];
            // Save language specific version of form.
            $this->drupalGet($translation_page_url);
            $this->submitForm($edit, 'Save translation');
            // Get translation and check we've got the right value.
            $override = \Drupal::languageManager()->getLanguageConfigOverride('de', 'core.date_format.' . $id);
            $expected = [
                'label' => $id . ' - DE',
                'pattern' => 'D',
            ];
            $this->assertEquals($expected, $override->get());
            // Formatting the date 8 / 27 / 1985 @ 13:37 EST with pattern D should
            // display "Tue".
            $formatted_date = $this->container
                ->get('date.formatter')
                ->format(494015820, $id, NULL, 'America/New_York', 'de');
            $this->assertEquals('Tue', $formatted_date, 'Got the right formatted date using the date format translation pattern.');
        }
    }

}